Question

What’s the value of x

Answer 1

Explanation:

(7x-1)+(9x+5)=180 ( since its a straight line )

16x+4=180

x= 11

Answer 2

7x -1 + 9x + 5 = 180

16x = 180 - 5 + 1

16x = 176

x = 176/16

x = 11